package com.wly.utils;

public class KeyGenerator
{
	private static int key = 0;
	
//	private static KeyGenerator _instance;
//	
//	static public KeyGenerator getInstance()
//	{
//		if(_instance == null)
//		{
//			_instance = new KeyGenerator();
//		}
//		return _instance;
//	}
	
	static public int getUniqueKey()
	{
		return key++;
	}
}
